GTAC Observation Log 

1. Date : 06/1/2012
2. Observation Sr. No. : 5740
3. Observer : Imogen Whittam
4. Observer's Email : ihw24@cam.ac.uk
5. Project Name : The radio spectral properties of the sub-mJy population at 15.7 GHz
6. Project Code : 21_025
7. Operator(s) : Rupsingh,
	Sachin,
	
8. Command File : /odisk/gtac/cmd/dag/21_025_03_obs.cmd
9. LTA File : /gsbifrdata/06jan/21_025_06jan2012.lta
10. LogFlag File : /odisk/online1/logflags/21_025.FLAGS.2

ANTENNA SETTINGS :

11. RF Band(MHz) & Solar Attn(dB)- RF1 : 591 MHz ,RF2 : 591 MHz, SA1 : 0 dB, SA2 : 0 dB
12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 540 MHz, ILO2 : 540 MHz , IVLO1 : 51 MHz, IVLO2 : 51 MHz 
13. IF Attn(dB) , IF BW(MHz) & IF ALC : IF-CH1 : 4+12 dB, 32 MHz,ON, IF-CH2 : 4+12 dB, 32 MHz,ON

GSB SETTINGS :

14. GSB Mode : RealTime 
15. GSB LTA : 8 
16. GAIN EQ : ON 
17. Stokes : Total_Intensity
18. Beam - 1 : OFF
19. Beam - 2 : OFF
20. ACQ BW : 32 MHz
21. Maximum Channels : 256 
22. IFBW (MHz) : LO5 (KHz) : 32:149000-156000
23. Final Bandwidth (MHz): OFF MHz; Step # 0

24. Frequency Parameters (TPA) : 591 591 540 540 51 51.
25. Integration Time : 16.106 Sec.
26. No of Antennas Working(Fringing) :27

27. Name of Non-Working Antennas (with reason for each) :
S03,S04,W06 - Taken for painting.
28. Note for Backup :--

29. Start and End Time of Obs.(IST): 12:00 - 23:00

30. ONLINE Machine : Lenyadri

31. Comments (During Observations) :
11:58 : Started scan on 3C286.
12:20 : Stopped scan.
12:35 : Started command file.
17:16 : S04 released for observation.
18:04 : W06 released for observation.
18:27 : S03 released for observation.
18:33 : Stopped command file.
18:36 : Started scan on 3c48.
18:51 : Stopped scan.
18:54 : Restarted command file.
22:32 : Stopped command file.
22:36 : Started scan on 3C48.
23:00 : Stopped scan & observation session over.